Origin of the difference in thermal conductivity and anharmonic phonon scattering between LiNbO3 and LiTaO3-Reference-Cited by-同舟云学术

Origin of the difference in thermal conductivity and anharmonic phonon scattering between LiNbO3 and LiTaO3

Published:2021 Issue:48 Volume:23 Page:8572-8578
ISSN:1466-8033
Container-title:CrystEngComm
language:en
Short-container-title:CrystEngComm

Author:

Fu Yangbin¹,Wei Hui²,Wei Lei¹³^ORCID,Zhang Huadi¹³,Wang Xuping¹³^ORCID,Liu Bing¹³,Zhang Yuanyuan¹³,Lv Xianshun¹³^ORCID,Zhou Jixue¹⁴,Yu Huajian¹³

Affiliation:

1. Advanced Materials Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250014, China

2. Shandong Agriculture and Engineering University, Jinan 250014, China

3. Advanced Materials Institute, Key Laboratory of Light Conversion Materials and Technology of Shandong Academy of Sciences, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250014, China

4. Advanced Materials Institute, Shandong Provincial Key Laboratory of High Strength Lightweight Metallic Materials, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250014, China

Abstract

The origin of the different thermal conductivities between LiNbO3 and LiTaO3 stems from the different scattering channels throughout the whole Brillouin zone, as well as the different emission channels of the LA branch along the Γ–F direction.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Shandong Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CE/D1CE01323H

Reference50 articles.

1. Nonstoichiometry and Crystal Growth of Lithium Niobate

2. Elastic and Dielectric Properties of LiNbO3

3. Formation mechanism of black LiTaO3single crystals through chemical reduction

4. Optical waveguiding layers in LiNbO3 and LiTaO3

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